Windshield wiper



FIG. 1 is a perspective view of windshield wiper showing my present design;

FIG. 2 is another perspective view of windshield wiper showing my present design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines represent portions of the structure that forms no part of the claim. 

CLAIM The ornamental design for a windshield wiper, as shown and described. 